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New semantics for ExtrusionLoop objects. Early processing of perimeter overhangs for paralellizing such work and making G-code export lighter. Lots of refactoring. This should fix a number of minor bugs, including reversals of perimeter overhangs.

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This commit is contained in:
Alessandro Ranellucci 2014-05-08 11:07:37 +02:00
parent d2d885fc53
commit c37ef2f18b
27 changed files with 618 additions and 423 deletions
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5
lib/Slic3r/Layer/BridgeDetector.pm
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@ -3,7 +3,8 @@ use Moo;
use List::Util qw(first sum max min);
use Slic3r::Geometry qw(PI unscale scaled_epsilon rad2deg epsilon directions_parallel_within);
use Slic3r::Geometry::Clipper qw(intersection_pl intersection_ex union offset diff_pl union_ex);
use Slic3r::Geometry::Clipper qw(intersection_pl intersection_ex union offset diff_pl union_ex
intersection_ppl);
has 'expolygon' => (is => 'ro', required => 1);
has 'lower_slices' => (is => 'rw', required => 1); # ExPolygons or ExPolygonCollection
@ -26,7 +27,7 @@ sub BUILD {
foreach my $lower (@{$self->lower_slices}) {
# turn bridge contour and holes into polylines and then clip them
# with each lower slice's contour
push @$edges, map @{$_->clip_as_polyline([$lower->contour])}, @$grown;
push @$edges, @{intersection_ppl($grown, [ $lower->contour ])};
}
Slic3r::debugf " bridge has %d support(s)\n", scalar(@$edges);